/Engine/Source/Runtime/Engine/Public/Net/RepLayout.h
namespace UE_RepLayout_Private { template<typename TLayoutCmdType, typename ConstOrNotType> static [TRepDataBufferBase](API\Runtime\Engine\Net\TRepDataBufferBase)< ERepDataBufferType::ShadowBuffer, ConstOrNotType > UE_RepLayout_Private::operator+ ( const [TRepDataBufferBase](API\Runtime\Engine\Net\TRepDataBufferBase)< ERepDataBufferType::ShadowBuffer, ConstOrNotType > InBuffer, const TLayoutCmdType & Cmd ) }